7104-7105. 120. "Enzyme Immobilization by Condensation Copolymerization into Cross-linked Polyacrylamide Gels", Pollak, A., Blumenfield, H., Wax, M., Baughn, R. L. and Whitesides, G. M., J. Am. Chem. Sac., 1980, 102, 6324-6336. 119. "Organic Synthesis Using Cofactor-Requiring Enzymes", Whitesides, G. M